February 13, 2026

Water Conditions Tracker

Lake Okeechobee Levels & Caloosahatchee Flow Impacts

On 2/11/26 Lake Okeechobee was at 12.64 feet, decreasing by 0.02 feet in the past week. The weekly average flow at S-79 was 438 cfs (cubic feet per second) while flow from the Lake at S-77 was an average of 229 cfs. The 14-day average flow at S-77 was 415 cfs. The 14-day average flow at S-79 was 365 cfs and has been below the optimum flow envelope (<750 cfs; RECOVER 2020) for 109 days.

For more information on Lake Okeechobee and estuary conditions go to the latest Caloosahatchee Conditions Report.

Water Surface Temperature

Weekly Rainfall Totals

WP Franklin (S-79): 0.20" Ortona (S-78): 0.30" Julian Keen Jr. (S-77): 0.00"

Virtual Water Quality Tour from Lighthouse Beach Park

Click here or on the image above to take a virtual tour from above Lighthouse Beach Park to see how the water looked this week. Photo was taken on 2/10/26 at 2:22 PM on a rising tide (2.1 ft). The 14-day average flow at S-79 was 372 cfs.

Red Tide

On 2/6/26, the FWC reported that the red tide organism, Karenia brevis, was observed in 21 samples from Northwest Florida and one sample from Florida’s East Coast. In Southwest Florida over the past week, K. brevis was not observed. 

Wildlife Impacts

 In the past week, the CROW wildlife hospital on Sanibel admitted 6 patients for suspected red tide/toxicosis: 2 adult common loons (both deceased), 1 adult white ibis (deceased), 2 juvenile brown pelicans (1 still in care, 1 deceased) and 1 adult brown pelican (deceased). 

Blue-Green Algae

On 2/9/26, sampling for cyanobacteria by the Lee County Environmental Lab reported Microcystis, Dolichospermum and cyano filaments as present upstream of the Franklin Locks, appearing as specks with light streaks.

On 2/11/26 satellite imagery of Lake Okeechobee showed the presence of an algal bloom covering about 40 square miles or 9% of the lake.

Become a Citizen Scientist and Get the Algae Reporting App Today!

SCCF wants to know when and where all types of algae sightings occur to monitor conditions around the islands and to investigate algae bloom occurrence with patterns in seasonal weather changes and Lake Okeechobee water management practices.

Click on and bookmark this link to report an algal bloom sighting.

To learn more about our current water conditions, click on the following links:

Water Quality Dashboard

Water Quality FAQ

Find answers to some of our most commonly asked questions regarding water quality and more.

Water Conditions Update Archive

Caloosahatchee Conditions Report

A collaborative, weekly analysis, including recommendations for water managers regarding Lake Okeechobee flows.

RECON

SCCF's River, Estuary, and Coastal Observing Network is a network of eight optical water quality sensors deployed throughout the Caloosahatchee and the Pine Island Sound estuary to provide real-time water quality data.

Caloosahatchee River Virtual Tour



Red Tide Resources

NOAA HAB Monitoring System - Lake Okeechobee

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